linux-kernel - Re: [PATCH] ima: ecryptfs fix imbalance message (updated)

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Message-ID: <4ACBC24F.2040005@linux.vnet.ibm.com>
Date:	Tue, 06 Oct 2009 17:18:55 -0500
From:	Tyler Hicks <tyhicks@...ux.vnet.ibm.com>
To:	Mimi Zohar <zohar@...ux.vnet.ibm.com>
CC:	linux-kernel@...r.kernel.org, Eric Paris <eparis@...hat.com>,
	Dustin Kirkland <kirkland@...onical.com>,
	James Morris <jmorris@...ei.org>,
	David Safford <safford@...son.ibm.com>, stable@...nel.org,
	Mimi Zohar <zohar@...ibm.com>
Subject: Re: [PATCH] ima: ecryptfs fix imbalance message (updated)

On 10/05/2009 01:25 PM, Mimi Zohar wrote:
> The unencrypted files are being measured.  Update the counters to get
> rid of the ecryptfs imbalance message. (http://bugzilla.redhat.com/519737)
> 
> Reported-by: Sachin Garg
> Cc: stable@...nel.org
> Signed-off-by: Mimi Zohar <zohar@...ibm.com>
> ---
>  fs/ecryptfs/main.c |    7 ++++++-
>  1 files changed, 6 insertions(+), 1 deletions(-)
> 
> diff --git a/fs/ecryptfs/main.c b/fs/ecryptfs/main.c
> index 101fe4c..c6ac85d 100644
> --- a/fs/ecryptfs/main.c
> +++ b/fs/ecryptfs/main.c
> @@ -35,6 +35,7 @@
>  #include <linux/key.h>
>  #include <linux/parser.h>
>  #include <linux/fs_stack.h>
> +#include <linux/ima.h>
>  #include "ecryptfs_kernel.h"
> 
>  /**
> @@ -118,6 +119,7 @@ int ecryptfs_init_persistent_file(struct dentry *ecryptfs_dentry)
>  	const struct cred *cred = current_cred();
>  	struct ecryptfs_inode_info *inode_info =
>  		ecryptfs_inode_to_private(ecryptfs_dentry->d_inode);
> +	int opened_lower_file = 0;
>  	int rc = 0;
> 
>  	mutex_lock(&inode_info->lower_file_mutex);
> @@ -134,9 +136,12 @@ int ecryptfs_init_persistent_file(struct dentry *ecryptfs_dentry)
>  			       "for lower_dentry [0x%p] and lower_mnt [0x%p]; "
>  			       "rc = [%d]\n", lower_dentry, lower_mnt, rc);
>  			inode_info->lower_file = NULL;
> -		}
> +		} else
> +			opened_lower_file = 1;
>  	}
>  	mutex_unlock(&inode_info->lower_file_mutex);
> +	if (opened_lower_file)
> +		ima_counts_get(inode_info->lower_file);
>  	return rc;
>  }
> 

Hi Mimi - Thanks for the updated patch!

Applied to
git://git.kernel.org/pub/scm/linux/kernel/git/ecryptfs/ecryptfs-2.6.git#next

Tyler
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